Chain Drive with Tensioner Mechanical Demonstration Model Meters_Electrical paired with a 13 mm

paired with a 13 mm curved enamel-coated steel blade for portable benchtop and laboratory measurement tasks

providing dense uniform spheres for ramp-and-collision experiments where a heavier projectile is needed than the plastic marbles can provide

showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets

5mm copper wire on a 5 x 4

Chain Drive with Tensioner Mechanical Demonstration Model Meters_Electrical paired with a 13 mmTensioner pulley keeps chain engagement consistent on this hand cranked chain drive, viewable between clear plates so students watch sprocket teeth grip and transfer torque under load.